The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Men laugh longer, louder, and more often than women.
61
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
Intelligent people have more zinc and copper in their hair.
233
About 3000 years ago, most Egyptians died by the time they were 30!
18
Roughly a quarter of the world's people live in China.
50
Approximately 70,000 people in the U.S. are both blind and deaf!
7
In Haiti, only 1 out of every 200 people own a car.
23